Quick answer

This index tracks 32GB (2x16GB) DDR5 kits at Newegg (sold by Newegg), Amazon excluded. On October 11, 2026 9 of 12 tracked kits cleared every published acceptance rule, so the gate was open and an index row was written. The cheapest qualifying offer was $529.99 for the Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30.

Dataset ID
techfuelhq-ram-price-index
Version
1.0.9
Rows
414
Format
CSV
Published
Page updated

Latest recorded price observation: (UTC day).

Dated observations; check the capture date before using these prices.

The data records a day, not an exact capture time. Individual products may have older observations. Confirm today's price, seller and stock at the retailer.

Contents

By LK Wood IV · Published 2026-08-12 · ~5 min read · St. Louis County, MO

The short version

DDR5 prices roughly tripled during the 2026 memory supply crisis, and the numbers that circulate are mostly screenshots without dates or methods. This page is the start of a dated, checkable record: a $/GB index for mainstream 32GB (2x16GB) DDR5 kits observed at named direct US retailers only, with the method, the acceptance rules, every rejection reason, and the raw data published alongside the numbers.

That cohort boundary matters. It does not price 8GB DDR4 modules or DDR5 ECC UDIMMs, and it is not a general DDR4-versus-DDR5 buying verdict. Use the DDR5 buying guide for the platform and workload decision. Use the ECC home-server guide when the question is ECC UDIMM rather than ordinary consumer DDR5. Each price question still needs the exact capacity and memory class.

It is labeled a pilot because the index metric has an activation gate, and the gate status is printed here verbatim rather than worked around.

Compare the dated offers

A 32GB DDR5-6000 kit can appear under several timings. Compare the full part and CAS latency before treating two prices as the same kit. On October 10 the corrected basket contained four qualifying lines; the next capture used a different matching method. The October 11 correction record explains why some older CL30-labelled rows disappeared.

October 11, 2026: 9 offers in the archived file. Open a model name to read the retailer’s listing title. These are dated observations; check stock and price before buying.

The capture method changed between October 10 and October 11. Prices are shown for the later date only.

RAM offers, lowest recorded price first · 2026-10-11 UTC
Model and sellerPrice (USD)USD per GB
Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30 · NeweggCORSAIR Vengeance 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMK32GX5M2B6000Z30
$529.99$16.562
TeamGroup T-Force Delta RGB 32GB (2x16GB) DDR5-6000 CL30 · NeweggTeam T-Force Delta RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model FF3D532G6000HC30DC01
$539.99$16.875
Kingston Fury Beast 32GB (2x16GB) DDR5-6000 CL30 · NeweggKingston FURY Beast 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Memory (Desktop Memory) Model KF560C30BWEK2-32
$589.99$18.437
G.Skill Flare X5 32GB (2x16GB) DDR5-6000 CL30 · NeweggG.SKILL Flare X5 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3038F16GH2-FX5
$629.99$19.687
Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30 · NeweggCORSAIR Vengeance RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMH32GX5M2N6000Z30
$637.99$19.937
G.Skill Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL30 · NeweggG.SKILL Trident Z5 Neo RGB Series AMD EXPO 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3038F16GH2-TZ5NR
$649.99$20.312
G.Skill Ripjaws S5 32GB (2x16GB) DDR5-6000 CL30 · NeweggG.SKILL Ripjaws S5 Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3040F16GX2-RS5W
$659.99$20.625
G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5-6400 CL32 · NeweggG.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3239G16GX2-TZ5RK
$659.99$20.625
Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · NeweggCORSAIR Dominator Titanium 32GB (2 x 16GB) DDR5 6000 (PC5 48000) Desktop Memory Model CMP32GX5M2B6000C30
$674.99$21.093
See coverage, gaps and source files

Download all 414 offer rows (CSV). They span 36 distinct UTC dates, from 2026-08-12 through 2026-10-11. A missing date means there is no published offer row for that date. The recorded method on 2026-10-11 was ram-usd-per-gb-newegg-direct-v4.

Download the 4 recorded index rows (CSV). Each median uses the models that qualified on that date. Different membership or a new method can move a median even when no individual listing changed price.

Published index rows, with their original methods
UTC dateModels qualified / queriedMedian USD per GBRecorded method
2026-08-306 / 12$18.843ram-usd-per-gb-discovery-v2+cas-exact-v1
2026-09-016 / 12$19.297ram-usd-per-gb-discovery-v2+cas-exact-v1
2026-09-026 / 12$19.0ram-usd-per-gb-discovery-v2+cas-exact-v1
2026-10-119 / 12$19.937ram-usd-per-gb-newegg-direct-v4

Recent qualifying observations

Collection status: Captures since September 26, 2026 read Newegg directly. The latest-capture block below names the latest one; check Newegg for current price and stock.

Latest capture, October 11, 2026 (UTC), method ram-usd-per-gb-newegg-direct-v4: 63 listings reviewed, 9 eligible offers, 9 of 12 tracked kits qualified; the index metric activates at 6, so the gate is open and a series row was written for this date. Every row carries verification_status: discovery_only and publish_ready is False: stock is the retailer page’s own flag at fetch time; exact variant matching is mechanical by title, not confirmed by a person.

Cheapest qualifying offer: $529.99 at Newegg (Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30, 16.562 $/GB).

LineCheapest qualifying offer$/GBRetailer
Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30$529.9916.562Newegg
TeamGroup T-Force Delta RGB 32GB (2x16GB) DDR5-6000 CL30$539.9916.875Newegg
Kingston Fury Beast 32GB (2x16GB) DDR5-6000 CL30$589.9918.437Newegg
G.Skill Flare X5 32GB (2x16GB) DDR5-6000 CL30$629.9919.687Newegg
Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30$637.9919.937Newegg
G.Skill Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL30$649.9920.312Newegg
G.Skill Ripjaws S5 32GB (2x16GB) DDR5-6000 CL30$659.9920.625Newegg
G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5-6400 CL32$659.9920.625Newegg
Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30$674.9921.093Newegg
Kingston Fury Renegade 32GB (2x16GB) DDR5-6400 CL32no Newegg listing confirmed: no Newegg-sold listing matched the title rules (0 cells reviewed)--
Crucial Pro Overclocking 32GB (2x16GB) DDR5-6000 CL36no Newegg listing confirmed: no Newegg-sold listing matched the title rules (0 cells reviewed)--
G.Skill Flare X5 32GB (2x16GB) DDR5-5600 CL36no Newegg listing confirmed: no Newegg-sold listing matched the title rules (0 cells reviewed)--

This block is rewritten by the capture script on every run; the dated commentary below it is not.

The table shows every qualifying offer from the three newest captures, oldest first, exactly as the collector recorded it — not just the cheapest row per kit. The complete CSV history remains available below the table.

Recent observations from the latest 3 capture dates, oldest to newest
Capture Date UTCProduct LabelTitleSellerPrice USDUSD per GBVerification Status
2026-10-08Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30CORSAIR Vengeance 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMK32GX5M2B6000Z30Newegg529.9916.562discovery_only
2026-10-08Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30CORSAIR Vengeance RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMH32GX5M2N6000Z30Newegg637.9919.937discovery_only
2026-10-08G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5-6400 CL32G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3239G16GX2-TZ5RKNewegg659.9920.625discovery_only
2026-10-08Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30CORSAIR Dominator Titanium 32GB (2 x 16GB) DDR5 6000 (PC5 48000) Desktop Memory Model CMP32GX5M2B6000Z30Newegg674.9921.093discovery_only
2026-10-10Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30CORSAIR Vengeance 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMK32GX5M2B6000Z30Newegg529.9916.562discovery_only
2026-10-10Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30CORSAIR Vengeance RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMH32GX5M2N6000Z30Newegg637.9919.937discovery_only
2026-10-10G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5-6400 CL32G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3239G16GX2-TZ5RKNewegg659.9920.625discovery_only
2026-10-10Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30CORSAIR Dominator Titanium 32GB (2 x 16GB) DDR5 6000 (PC5 48000) Desktop Memory Model CMP32GX5M2B6000C30Newegg674.9921.093discovery_only
2026-10-11Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30CORSAIR Vengeance 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMK32GX5M2B6000Z30Newegg529.9916.562discovery_only
2026-10-11G.Skill Flare X5 32GB (2x16GB) DDR5-6000 CL30G.SKILL Flare X5 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3038F16GH2-FX5Newegg629.9919.687discovery_only
2026-10-11G.Skill Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL30G.SKILL Trident Z5 Neo RGB Series AMD EXPO 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3038F16GH2-TZ5NRNewegg649.9920.312discovery_only
2026-10-11G.Skill Ripjaws S5 32GB (2x16GB) DDR5-6000 CL30G.SKILL Ripjaws S5 Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3040F16GX2-RS5WNewegg659.9920.625discovery_only
2026-10-11Kingston Fury Beast 32GB (2x16GB) DDR5-6000 CL30Kingston FURY Beast 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Memory (Desktop Memory) Model KF560C30BWEK2-32Newegg589.9918.437discovery_only
2026-10-11TeamGroup T-Force Delta RGB 32GB (2x16GB) DDR5-6000 CL30Team T-Force Delta RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model FF3D532G6000HC30DC01Newegg539.9916.875discovery_only
2026-10-11Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30CORSAIR Vengeance RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMH32GX5M2N6000Z30Newegg637.9919.937discovery_only
2026-10-11G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5-6400 CL32G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3239G16GX2-TZ5RKNewegg659.9920.625discovery_only
2026-10-11Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30CORSAIR Dominator Titanium 32GB (2 x 16GB) DDR5 6000 (PC5 48000) Desktop Memory Model CMP32GX5M2B6000C30Newegg674.9921.093discovery_only

Showing 17 of 414 observations from the latest 3 capture dates. Download the complete CSV history. The table is rendered from that file at build time.

On 2026-09-14 the block above began using the successful capture output, while the commentary below it is dated by hand. The sibling GPU price index and NVMe SSD price index launched the same day on the same collector and the same gate.

First capture (2026-08-12)

Superseded classification: the August 12–24 field notes below preserve what the original matcher reported. In the corrected file the lowest retained offer was $529.99 on both August 18 and August 24. On October 11, the public derivatives were rebuilt with an exact-CAS requirement after looser variants were found inside CL30-labelled lines. Use the corrected CSVs and the latest-capture block for current eligibility; the raw capture receipt remains unchanged for audit.

KitCheapest qualifying offer$/GBRetailer
Corsair Vengeance 32GB (2x16) DDR5-6000 CL30$449.99$14.06B&H
Corsair Vengeance RGB 32GB (2x16) DDR5-6000 CL30$449.99$14.06B&H
Corsair Dominator Titanium 32GB (2x16) DDR5-6000$649.99$20.31Newegg

21 qualifying offers total across 3 kits, out of 546 listings reviewed. For historical scale, the Vengeance 6000 CL30 kit was a $95–110 street-price part through 2024 — the price history lives in the DDR5 buying guide — so the first capture’s cheapest accepted observation was roughly 4x that older range.

The next four successful capture dates held the same narrow model coverage. Two captures ran on August 13. The earlier 07:11 UTC capture reviewed 581 listings and retained 23 qualifying offers across three Corsair kit lines; the scheduled 14:03 UTC capture reviewed 538 and retained 26 across those same lines. Both had a $449.99 cheapest qualifying offer. The later run replaced the date-level evidence directory, but the earlier four-file capture survives in repository history at commit b9e56c1a. August 14 produced 24 eligible offers, August 15 produced 30, and August 16 produced 29. No August 17 capture landed.

The August 18 capture reviewed 583 listings and accepted 25 offers across the same three models. The cheapest qualifying offer moved to $459.99 at B&H, or $14.375 per GB. That is a real $10 move in the discovery set, but still not a broad market index: nine of the 12 tracked kit lines produced no row that cleared the public rules.

Six more daily captures followed. August 19 reviewed 590 listings and accepted 24, August 20 reviewed 616 and accepted 24, August 21 reviewed 680 and accepted 21, August 22 reviewed 624 and accepted 17, August 23 reviewed 716 and accepted 16, and August 24 reviewed 706 and accepted 16. The same three Corsair lines qualified every day. No fourth model line has produced a single qualifying row. Twelve captures in, that is still the whole story.

The $459.99 floor held for six days and then ended on August 24, though not in the way a price chart would suggest. The B&H listing behind that figure simply left the result set.

Of the 13 listings present on both August 23 and August 24, not one changed price. The new cheapest qualifying offer is $469.59 ($14.675/GB), a Corsair Vengeance RGB kit at Best Buy that was absent from the previous day’s set. The shelf changed. No seller repriced anything.

Read the preceding $469.59 as the original, superseded result. In the corrected August 24 observations, the lowest retained kit was a Corsair Vengeance at Central Computers for $529.99 ($16.562/GB). There were three distinct kit lines, too few for an index row.

That original leader carried a flag. Its model number is CMH32GX5M2B6000C38 — a CL38 kit — while the line it satisfies is labelled CL30. The second-cheapest RGB row is a C36 part. The line’s actual CL30 kits all sit at $619.99.

So the tracked line is mixing timings, and as of today the headline figure is set by the loosest of them. This is the same defect class as the RGB contamination corrected on August 21: a listing satisfying a line it should not. It is not corrected here; the rows stay as captured.

August 22 was the first capture with the plain Corsair Vengeance line free of RGB-titled listings, after the collector began rejecting excluded tokens. August 23 repeated it. August 24 made three. All seven of that line’s rows are non-RGB, and its cheapest clean offer has held at $479.99 ($15.00/GB) at Central Computers on the same listing for all three days.

That is the figure the 2026-08-21 correction identified as the line’s true non-RGB price. One capture showed the filter ran. Three show it holds. The lines price independently now, and no longer share a listing.

Accepted price history by tracked kit

Each point is the cheapest accepted offer for one tracked kit line on that date. The seller or listing can change. Points connect only on consecutive calendar dates with the same recorded method; a gap or unknown method leaves a break.

Accepted RAM kit prices in US dollarsOne tracked kit line at a time. Calendar spacing preserves missing days. Separate segments distinguish consecutive observations made using the same method.$741$625$5102026-08-122026-10-11Calendar date · observed price in USD per 32GB kitCorsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-12 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-13 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-14 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-15 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-16 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-18 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-19 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-20 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-21 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-22 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-23 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-24 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-29 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-30 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-08-31 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-01 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-02 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-04 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-05 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-06 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-07 · $649.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-13 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-14 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-26 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-28 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-29 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-09-30 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-01 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-02 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-03 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-05 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-06 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-07 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-08 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-10 · $674.99Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30 · 2026-10-11 · $674.99

Latest accepted point and refresh state for every fixed model identity
Tracked kit and product IDLast acceptedPrice$/GBRefresh state
Corsair Dominator Titanium 32GB (2x16GB) DDR5-6000 CL30Product ID: corsair-dominator-titanium-6000c30$674.99$21.093Present in latest completed capture
Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30Product ID: corsair-vengeance-6000c30$529.99$16.562Present in latest completed capture
Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30Product ID: corsair-vengeance-rgb-6000c30$637.99$19.937Present in latest completed capture
G.Skill Flare X5 32GB (2x16GB) DDR5-6000 CL30Product ID: gskill-flare-x5-6000c30$629.99$19.687Present in latest completed capture
G.Skill Ripjaws S5 32GB (2x16GB) DDR5-6000 CL30Product ID: gskill-ripjaws-s5-6000c30$659.99$20.625Present in latest completed capture
G.Skill Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL30Product ID: gskill-trident-z5-neo-6000c30$649.99$20.312Present in latest completed capture
G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5-6400 CL32Product ID: gskill-trident-z5-rgb-6400c32$659.99$20.625Present in latest completed capture
Kingston Fury Beast 32GB (2x16GB) DDR5-6000 CL30Product ID: kingston-fury-beast-6000c30$589.99$18.437Present in latest completed capture
TeamGroup T-Force Delta RGB 32GB (2x16GB) DDR5-6000 CL30Product ID: teamgroup-delta-rgb-6000c30$539.99$16.875Present in latest completed capture

Download every accepted observation as CSV. Historical values remain available after a series becomes stale; a later real observation resumes the line after the gap.

Notes from the September 13 capture

These field notes use the matching rules in effect on September 13. Some listings described here did not survive the later exact-timing correction. Use the corrected offer file for a price attributed to a particular kit.

Gate status: 3 of 12 tracked kits produced qualifying offers on 2026-09-13, from 640 listings reviewed and 23 eligible offers, so the gate was closed and no sixth index row was written. ram-price-index.csv still ends at 2026-09-05. No capture ran from September 8 through September 12, so this reading follows September 7 by six days. Those days stay empty. The cheapest qualifying offer was $459.99 at Best Buy ($14.375/GB, Corsair Vengeance RGB).

The basket is back to three Corsair lines. Corsair Vengeance, Vengeance RGB and Dominator Titanium qualified. Nothing else did. Those are the same three lines that made up every capture from August 12 to August 24, before the August 29 method change let G.Skill part numbers count toward the module split and widened the basket to seven.

Both G.Skill lines still present on September 7 dropped out. Ripjaws S5 had been $595.99 at Newegg and Trident Z5 RGB $609.99 at Newegg. No allowlisted retailer carried a qualifying listing for either. Neither was seen to reprice on the way out.

Dominator Titanium moved for the first time in 22 captures. It was $649.99 at Newegg on all 21 earlier captures, from August 12 to September 7. On September 13 it was $674.99 at Newegg, up 3.8 percent. Same seller, same listing title. Nothing else changed.

The floor fell, and the kit under it is slower than its line. Vengeance RGB read $529.00 at B&H on September 7 and $459.99 at Best Buy on September 13. That is 13 percent lower. The new listing carries a “14% OFF” tag, and its title states CL38-44-44-96 on a line labelled CL30. We flagged that defect on August 24 and again on September 2.

Part of the drop is a discount and part is a looser kit standing in. It is not a market decline. At $14.375 per GB it matches the floor of August 31 and September 1, and it ends four captures pinned at $15.312. Plain Vengeance held $489.99 to the cent for a fifth capture, now at Best Buy, on a C36 kit.

One G.Skill listing came close, and it would not have opened the gate. Best Buy listed “G.SKILL Ripjaws F5-6000J3238F16GX2-RS5W” at $589.99. It was rejected for model_tokens_missing because the title never says S5, even though the RS5W suffix names the line. The rule read the prose.

The same part encodes CL32 (J3238) on a CL30 line, so accepting it would have added a looser kit and moved the count to 4 of 12. Six were needed. Trident Z5 RGB had no allowlisted row carrying its part. The $509.99 Newegg row under its query is a Trident Z5 6000 kit (-TZ5K), and its rejection was correct.

The excluded counterfactual got cheaper. The exact Flare X5 kit F5-6000J3636F16GX2-FX5 is $439.99 at Jawa.gg, down from $444.99, and $708.87 at MemoryC.com. Neither seller is on the direct-retailer allowlist, and both rows were rejected for seller_not_direct_allowlist alone.

At $439.99 the kit would be $13.750/GB, below every accepted observation in the downloadable file, including the $14.062 of August 12. The exclusion is deliberate, and the rule that keeps marketplace prices out of this index is still holding its floor up.

September 6’s apparent increase was the September 4 spec substitution running backwards. G.Skill Ripjaws S5 read $499.99 to $595.99, up 19.2 percent, and no seller raised a price. The part reverted: F5-6000J3636F16GX2-RS5K (J3636 = CL36) back to F5-6000J3040F16GX2-RS5W (J3040 = CL30). The 09-04 entry recorded the outbound leg of this same swap as a 16.1 percent drop and called it a spec substitution rather than a discount.

It has now round-tripped, to the cent and to the part number. That CL30 part has sat at $595.99 at Newegg on 2026-08-29, 08-30, 09-02, 09-06 and again on 09-07. Nine days, one price. This is the second reading this page published in advance and then saw confirmed, after the Trident Z5 attribution test. On 09-13 that listing was gone.

Read eight captures together. On August 31 the median fell while nothing got cheaper. On September 1 it held while a tracked kit rose 20 percent. On September 2 it rose 7.5 percent while three kits held flat and one fell 17 percent.

On September 4 it fell 8.8 percent while both cheap lines rose and the floor went up. On September 5 every figure held to the cent while three of the four listings at the floor vanished. On September 6 there was no figure at all and not one surviving line moved.

On September 7 there was still no figure, the same five lines qualified, and exactly one of them rose. On September 13 the basket shrank to three, the flattest line in the file finally moved, and the floor fell on a slower kit. Eight captures, eight different relationships between a headline number and its own basket.

September 6’s was the cleanest of them: a six-line gate over a shifting basket will close on availability alone, with every tracked price standing still. That is the failure mode this page exists to make visible, and why no row was manufactured to cover the gap.

Why it opened on 2026-08-30: the rule changed, not the market. The gate had failed on all thirteen captures from 2026-08-12 to 2026-08-29, reaching 3 of 12 and then 4 of 12.

On 2026-08-29 the module-split matcher was corrected (method ram-usd-per-gb-discovery-v1 to v2): it had accepted the marketing phrase “dual channel” as a statement of the 2x16 split while rejecting manufacturer part numbers that encode the same fact, such as G.Skill’s F5-6000J3636F16GX2-FX5, where 16GX2 means 16GB x 2. That is the manufacturer’s own encoding and is strictly more authoritative than the title prose, so refusing it was an inconsistency in what counted as explicit.

Three G.Skill lines qualified as a direct result and the model count moved 4 to 7. The bare word “Kit” was not accepted, because a “32GB kit” does not state its module count. Every series row carries its method_version, so v1 and v2 days are never silently compared.

What gets rejected, and why that’s the point

Of 546 listings reviewed in the first capture, 525 were rejected, each with recorded reasons: marketplace and third-party sellers (the largest bucket), listings that don’t state the 32GB capacity or the 2x16GB split in the title, wrong speed for the tracked SKU, used/renewed condition, and prices outside a sanity band. A price index built on listings a script guessed about would be smoother — and worthless. The rejection log ships with the dataset.

Method, exactly

The current method, first used on September 26, queries each tracked kit on Newegg and confirms the selected sold-by-Newegg item on its pinned product page. The row comes from ItemDetail: FinalPrice less a real shipping charge, seller, stock, new/refurbished/open-box flags and fetch time. Marketplace, refurbished, open-box, out-of-stock, wrong-variant and out-of-band rows are rejected. Stock and the mechanical title match are not independently verified.

The archived captures used Google Shopping (US, English) via DataForSEO’s merchant API. That collection route is retired. The historical method used one exact-model query per tracked kit.

Under that historical method, an offer qualified only if the seller matches a named direct-retailer allowlist (Best Buy, Newegg, B&H, Micro Center, Adorama, Walmart first-party, and peers — marketplace suffixes excluded), the title states the exact kit line, speed, 32GB capacity, and 2x16GB split (a “Dual Channel” declaration on a 32GB listing counts as the split), condition is new, and the USD price sits inside a $60–900 band.

The band’s ceiling was raised from $500 on day one when real direct-retailer offers at $469–499 for the cheapest kit proved the old ceiling was written for a market that no longer exists — that correction is in the change log.

Amazon is excluded by design (see FAQ). The full collector, product basket, tests, raw responses, and rejection logs are in the site’s repository.

Use the data (CC BY 4.0)

Download the corrected observations: ram-price-observations.csv — one row per qualifying offer, with capture date, kit, price, $/GB, seller, and verification status. The October 11 exact-CAS correction is reproducible from the catalog and rebuild script; it removed only rows whose title and manufacturer part number failed the line’s timing requirement. Its machine-readable correction record publishes the before-and-after hashes, row counts and manufacturer sources.

The corrected daily index series publishes at ram-price-index.csv (median cheapest $/GB across kits, one row per UTC day, each row stamped with the method_version that produced it). The surviving dates are August 30, September 1 and September 2, each with six exact-CAS lines. License: Creative Commons Attribution 4.0 — attribute as “TechFuelHQ DDR5 RAM Price Index” linking to this page.

The same CSV is mirrored on Kaggle for discovery and reuse. This page remains canonical because it carries the gate state, method changes, and correction history beside the file.

Context for the crisis itself: the RAM & SSD price crisis explainer and the DDR5 buying guide — the guide’s price-tracking data is what earned this site its first external news citation, and this index is that work made repeatable.

Outside reference: US prices from Pricify

For the week ending (US Eastern), Pricify published week-end prices in US dollars. We checked one exact part number in its 100-product sample.

Selected exact parts in the 2026-W44 release
Part / manufacturer numberWeek-end item lowVenue in the source
Vengeance RGB 32 GB DDR5-6000 CL30
CMH32GX5M2B6000Z30K
$569.99Amazon

These are the publisher’s historical item prices for new products sold by the retailer. Physical stores can count, the source does not give a delivered total with shipping and tax, and a prior reading may carry forward for about three days. A missing part is not evidence that it sold out. These rows do not update TechFuelHQ’s own observations or establish a price you can buy at today.

Selected and reformatted from Pricify’s original weekly JSON, CC BY 4.0. Retrieved . Download the selected weekly rows (CSV) · Identifiers, source hashes and dates (JSON) · Publisher’s method.

Change log

  • 1.0.9 (2026-10-11) — exact-CAS correction. Manufacturer specifications identify October 10’s Kingston KF560C36BBE2K2-32 as CL36 and TeamGroup FF3D532G6000HC38JDC01 as CL38. The catalog now requires a maker-documented timing signature for every line. A tested deterministic rebuild filtered the public observations from 621 to 405 rows and the gated index from 17 to 3 rows. October 10 now has 4 of 12 exact-CAS lines, so the gate is closed. Raw capture receipts were not modified; older entries below describe the superseded classifier.

  • 1.0.8 (2026-09-13) — twenty-second capture, six days after the last, since no capture ran from 2026-09-08 through 2026-09-12. 640 listings reviewed, 23 eligible offers, 3 of 12 model lines, gate closed for a third straight capture and now at half the minimum. No sixth index row was written and ram-price-index.csv still ends at 2026-09-05. Both G.Skill lines left, which returns the basket to the three Corsair lines of mid-August.

    Dominator Titanium rose from $649.99 to $674.99 at Newegg, its first move in 22 captures. The floor fell to $459.99 / $14.375 per GB on a Vengeance RGB listing whose title states CL38 on a CL30-labelled line. The excluded Flare X5 part fell to $439.99 at Jawa.gg.

  • 1.0.7 (2026-09-07) — twenty-first capture: 640 listings reviewed, 20 eligible offers, 5 of 12 model lines, gate closed for a second straight capture one kit short of the minimum. No sixth index row was written and ram-price-index.csv still ends at 2026-09-05. The same five lines qualified as on 09-06. Four held to the cent and one rose.

    Corsair Vengeance RGB went $499.99 to $529.00, up 5.8 percent, ending the streak in which nothing in the basket got more expensive. The floor stayed $489.99 / $15.312 per GB for a fourth capture while the cheapest seller alternated between B&H and Central Computers. G.Skill Flare X5 was absent a second capture and still has not repriced; the $504.99 rows returned under its query were Trident Z5 parts (-TZ5K) and were rejected correctly.

  • 1.0.6 (2026-09-06) — twentieth capture: 600 listings reviewed, 21 eligible offers, 5 of 12 model lines, gate closed one kit short of the minimum after two captures sitting exactly on it. No sixth index row was written and ram-price-index.csv still ends at 2026-09-05. Four of the five surviving lines held their cheapest price to the cent, and nothing in the basket got more expensive.

    Availability closed this gate; no price did. The line that left, G.Skill Flare X5, had held $499.99 to the cent for six straight captures and never repriced — no allowlisted retailer listed the 32GB kit at all. That exact part sold at $444.99 at Jawa.gg, off the allowlist and excluded by design, which would have been $13.906 per GB and a new series low. The lone apparent increase, Ripjaws S5 up 19.2 percent, is the 09-04 spec substitution round-tripping back to its CL30 part. publish_ready stays False.

  • 1.0.5 (2026-09-05) — nineteenth capture: 596 listings reviewed, 21 eligible offers, 6 of 12 model lines, gate open at exactly the minimum for a second capture. Fifth index row: median $15.625 per GB, min $15.312, max $20.312, median cheapest kit $499.99 — every field identical to the 09-04 row, a first for this series.

    All six lines held their cheapest price to the cent, so for once the headline is not disguising movement underneath. What moved is depth: eligible offers fell 24 to 21, and the four listings tied at $489.99 on 09-04 became one. Trident Z5 RGB made the same Newegg-to-Best Buy swap that registered a 21.4 percent jump on 09-02 and held $609.99 to the cent, testing and confirming the shopfront-attribution reading. The floor is again set by a CL36 part on a CL30-labelled line, whose true CL30 part sits $60 dearer at the same retailer the same day. publish_ready stays False.

  • 1.0.4 (2026-09-04) — eighteenth capture: 560 listings reviewed, 24 eligible offers, 6 of 12 model lines, gate open at exactly the minimum. Fourth index row: median $15.625 per GB, min $15.312, max $20.312, median cheapest kit $499.99. No capture ran on 2026-09-03, so this row follows 09-02 by two days, and nothing is interpolated across the gap. The median fell 8.8 percent while the floor rose.

    Trident Z5 RGB round-tripped to $609.99 at Newegg on the identical part, confirming the 09-02 entry’s shopfront-attribution reading. The largest apparent drop, Ripjaws S5 down 16.1 percent, is a CL30-to-CL36 part substitution rather than a discount. Both cheap lines rose. Two lines left the pool and three of the remaining six sit at exactly $499.99, so the median is a three-way tie. publish_ready stays False.

  • 1.0.3 (2026-09-02) — seventeenth capture: 560 listings reviewed, 24 eligible offers, 8 of 12 model lines, gate open a second day. Third index row: median $17.125 per GB, min $14.675, max $23.147, median cheapest kit $547.99. The median rose 7.5 percent while three lines held flat to the cent, one fell 16.8 percent and a new cheaper eighth line joined; without that new line the median would have been $18.625.

    Two G.Skill parts swapped retailers in opposite directions at a spread of roughly 20 percent. The floor rose to $469.59 on the CL38-in-a-CL30-line listing first flagged on 2026-08-24. publish_ready stays False.

  • 1.0.2 (2026-09-01) — sixteenth capture: 718 listings reviewed, 25 eligible offers, 7 of 12 model lines, gate reopened. Second index row: median $15.937 per GB, min $14.375, max $22.373, median cheapest kit $509.99. Median, minimum and median kit price all returned to the cent to their 2026-08-30 values while G.Skill Ripjaws S5 rose 20.1 percent on the identical part — the move sat at the top of the distribution, where the median could not see it.

    This entry was written on 2026-09-02; the 09-01 commit bumped dataset_version to 1.0.2 without recording the release here, the same omission corrected for 1.0.0 one day earlier.

  • 1.0.1 (2026-08-31) — fifteenth capture: 680 listings reviewed, 21 eligible offers, 5 of 12 model lines. The activation gate closed again one day after opening, and no index row was written. Same method (v2) on both days, so the rule-change caveat that framed the opening does not apply here. Two lines left the set and none joined, both of them the most expensive (Ripjaws S5 $595.99, Trident Z5 RGB 6400 $609.99, both Newegg).

    Four of the five surviving lines held price to the cent. The fifth changed seller at a steady price. Cheapest qualifying offer unchanged at $459.99 / $14.375 per GB, Vengeance RGB at B&H. The median $/GB fell from $15.937 to $15.625 with no kit getting cheaper. That is a basket-composition artefact, and the page does not present it as a move in price.

  • 1.0.0 (2026-08-30) — fourteenth capture and the first published index row: 680 listings reviewed, 21 eligible offers, 7 of 12 model lines against a minimum of 6, so the activation gate opened for the first time. Median cheapest $15.937 per GB, min $14.375, max $20.312, median cheapest kit $509.99, method ram-usd-per-gb-discovery-v2.

    It opened because the acceptance rule changed rather than because supply improved: the module-split matcher was widened on 2026-08-29 to read manufacturer part numbers such as F5-6000J3636F16GX2-FX5, which qualified three G.Skill lines and moved the count from 4 to 7. publish_ready stays False, because direct-retailer stock is still unconfirmed. This entry was written on 2026-08-31; the 08-30 commit bumped dataset_version to 1.0.0 without recording the release here.

  • 0.9.7 (2026-08-24) — twelfth capture: 706 listings reviewed, 16 eligible offers, the same 3 of 12 model lines. The $459.99 run ended after six days when its B&H listing left the result set. Nothing was repriced. Zero of the 13 listings common to Aug 23 and Aug 24 changed price. New cheapest qualifying offer $469.59 / $14.675 per GB, Vengeance RGB at Best Buy.

    New flag, recorded not corrected: that listing is a CL38 part (CMH32GX5M2B6000C38) satisfying a line labelled CL30, whose true CL30 kits sit at $619.99. Plain Vengeance clean for a third capture, flat at $479.99 / $15.00 per GB. The activation gate stays closed at 3 of 6 required lines.

  • 0.9.6 (2026-08-23) — eleventh capture: 716 listings reviewed, 16 eligible offers, the same 3 of 12 model lines, cheapest qualifying offer flat at $459.99 / $14.375 per GB for a sixth day since Aug 18. The RGB exclusion reproduced on the plain Vengeance line: 0 of 7 rows RGB-titled, holding independently at $479.99 / $15.00 per GB on the same Central Computers listing as Aug 22. The activation gate stays closed at 3 of 6 required model lines.

  • 0.9.5 (2026-08-22) — tenth capture: 624 listings reviewed, 17 eligible offers, the same 3 of 12 model lines, cheapest qualifying offer flat at $459.99 / $14.375 per GB since Aug 18. First capture with the RGB exclusion active on the plain Vengeance line: 0 of its 9 rows are RGB-titled (5 of 13 were on Aug 21), and it now prices independently at $479.99 / $15.00 per GB. The activation gate stays closed at 3 of 6 required model lines.

  • 0.9.4 (2026-08-21) — captures seven through nine (Aug 19: 590 reviewed / 24 eligible; Aug 20: 616 / 24; Aug 21: 680 / 21), the same 3 of 12 model lines, cheapest qualifying offer flat at $459.99 / $14.375 per GB since Aug 18. Correction: the page prose was resynced to the capture the rendered table serves. The drift class the 0.9.2 entry named had recurred, because the daily collector updates the CSV but not this page.

  • 0.9.3 (2026-08-18) — sixth successful capture: 583 listings reviewed, 25 eligible offers, the same 3 of 12 qualifying model lines, and a new discovery-stage floor of $459.99 / $14.375 per GB at B&H. The activation gate remains closed; no ram-price-index.csv row was manufactured.

  • 0.9.2 (2026-08-14) — day-three capture (24 qualifying offers, same 3 Corsair kits, cheapest unchanged at $449.99). Correction: the rendered observation table had advanced to the 2026-08-14 capture while the prose above it still described only days one and two, so a reader met a table dated later than anything the page acknowledged. The prose now names the capture the table actually serves.

  • 0.9.1 (2026-08-13) — earlier of two day-two captures: 581 listings reviewed, 23 qualifying offers across 3 kits, cheapest unchanged. A later scheduled capture reviewed 538 and retained 26 qualifying offers; that later run replaced the date-level evidence directory and is reported above. The earlier four-file capture remains in repository history at commit b9e56c1a.

  • 0.9.0 (2026-08-12) — pilot capture and method publication. Four method corrections made against measured evidence on day one, all recorded: price ceiling $500 → $900 (285 real listings died on the stale band); “Dual Channel” accepted as an explicit module-split marker (Newegg writes Trident Z5 Neo kits this way); per-product offer de-duplication (a Corsair offer was being consumed and mis-rejected under another kit’s query); basket v1.1 swapped two kits with zero direct-retailer presence (ADATA XPG Lancer, Patriot Viper Venom) for Dominator Titanium 6000 and Flare X5 5600.

Frequently asked questions

Does this index show the current price of 32GB of DDR5?
No. It shows dated observations from Newegg. The latest-capture block on this page names the date and how many of the 12 tracked kits cleared the mechanical rules that day; check the retailer for a current price. Stock is only Newegg’s page flag at fetch time and the exact variant match is not independently confirmed. Each figure is one retailer’s price on one date, not a current market average.
Why is Amazon excluded from this index?
Two reasons. Amazon Associates policy only permits displaying Amazon price data through Amazon’s own live mechanisms, so a dated open snapshot of Amazon prices cannot be published — the same policy that led this site to remove prices from its PC parts dataset on 2026-08-01. And Amazon listings mix marketplace sellers with first-party stock in ways a mechanical rule cannot reliably separate. Direct retailers with named storefronts make each observation checkable.
Why does the number of qualifying kits change?
The acceptance rules are strict and public: the listing must come from a named direct retailer; state the 32GB capacity, 2x16GB split, kit line and speed; identify the catalog’s exact CAS latency in the title or manufacturer part number; be new; and carry a plausible USD price. The exact-CAS rule was added on October 11, 2026 after CL36 and CL38 parts entered CL30-labelled lines. Rebuilding the public derivatives leaves six exact models on August 30, September 1 and September 2; later captured dates stay below the six-model activation gate.
How often is this captured?
Successful captures are dated; the latest-capture block on this page names the most recent one. The downloadable observations file keeps exact-CAS rows by UTC capture date, with gaps left visible because a price observation cannot be reconstructed later. The separate gated index contains August 30, September 1 and September 2 after the October 11 correction; every later captured date had fewer than six exact-CAS model lines. Immutable capture receipts preserve the parsed source data and original classifications for audit.

Sources and corrections

Last updated
Methodology
See our methodology for research and review standards.
Update log

18 dated updates are retained in the full log.

Read the full update log (18 entries)
  • 2026-10-12 — Moved the latest dated capture and three newest qualifying-observation blocks ahead of the August 2026 history. Raw CSV, prior commentary, correction and collector markers remain intact; no new price capture was taken.
  • 2026-10-11 — Classification correction, cas-exact-v1. The catalog previously matched brand, family, capacity and speed but did not require the advertised CAS latency. That admitted different timing variants into CL-labelled lines. The October 10 Kingston row is KF560C36BBE2K2-32, which Kingston specifies as DDR5-6000 CL36, and the TeamGroup row is FF3D532G6000HC38JDC01, which TEAMGROUP specifies as CL38; neither is CL30. The corrected catalog now requires an explicit CL token or maker-documented part-number timing signature for every tracked line. The public observations were deterministically filtered from 621 to 405 rows and the gated series from 17 to 3 rows; the October 10 classification moved from 9 to 4 qualifying models, so its gate is closed and TeamGroup is no longer presented as the cheapest CL30 kit. Historical raw capture receipts remain byte-for-byte unchanged. Earlier dated commentary records what the older classifier reported and is superseded for exact-CAS eligibility by this correction. dataset_version 1.0.8 to 1.0.9. Sources: Kingston KF560C36BBE2K2-32 datasheet and TEAMGROUP DELTA RGB DDR5 specification sheet.
  • 2026-09-13 — The basket went back to three Corsair lines, and the line that had been flat longest in the file finally moved. Twenty-second capture: 640 listings reviewed, 23 eligible offers, 3 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged. No index row was written (series_row_appended False), so ram-price-index.csv still ends at 2026-09-05 with five rows. No capture ran from 2026-09-08 through 2026-09-12, so this reading follows 09-07 by six days, and nothing is interpolated across the gap. Both G.Skill lines left: Ripjaws S5 ($595.99 Newegg on 09-07) and Trident Z5 RGB ($609.99 Newegg on 09-07) produced no qualifying row, and no allowlisted retailer carried a qualifying listing for either. The qualifying lines are Corsair Vengeance, Vengeance RGB and Dominator Titanium, the same three that made up every capture from 08-12 to 08-24 before the 08-29 method change. Dominator Titanium moved for the first time in 22 captures. I checked all 21 earlier capture days in the shipped observations CSV: it was $649.99 at Newegg on each, and it is $674.99 at Newegg today, up 3.85 percent, same seller and an unchanged listing title, so no retailer swap or part change sits behind it. The floor fell on a slower kit: Vengeance RGB went from $529.00 at B&H on 09-07 to $459.99 at Best Buy today, down 13.05 percent, $14.375 per GB. The listing carries a ‘14% OFF’ tag and its title states CL38-44-44-96 on a CL30-labelled line, the defect class flagged 08-24 and 09-02, so the drop is part discount and part substitution toward a looser kit, and I do not describe it as a market decline. $14.375 matches the 08-31 and 09-01 floor and ends four captures pinned at $15.312. Plain Vengeance held $489.99 to the cent for a fifth capture (09-04, 05, 06, 07, 13), now at Best Buy, on a C36 kit. I checked one near miss: Best Buy listed ‘G.SKILL Ripjaws F5-6000J3238F16GX2-RS5W’ at $589.99, rejected for model_tokens_missing because the title never says S5, although the RS5W suffix names the line. That part encodes CL32 (J3238) on a CL30 line, and accepting it would have moved the count to 4 of 12, not 6. The $509.99 Newegg row under the Trident Z5 RGB query is a Trident Z5 6000 -TZ5K part and was rejected correctly. The excluded counterfactual fell: the exact Flare X5 part F5-6000J3636F16GX2-FX5 is $439.99 at Jawa.gg (from $444.99) and $708.87 at MemoryC.com, both rejected for seller_not_direct_allowlist alone; at $439.99 it would be $13.750 per GB, below every accepted observation in the file, including the $14.062 of 08-12. I re-derived the rejections from this capture’s normalized.json: 617 of 640 rejected, 507 model tokens missing, 433 seller off the direct-retailer allowlist, 377 module split not explicit 2x16, 210 capacity not explicit, 118 price outside the sanity band, 76 not explicit DDR5, 37 excluded sibling-line token. dataset_version 1.0.7 to 1.0.8. I updated the page text with this capture: no series row was appended, but the page renders the observations CSV at build time and that file gained today’s 23 rows.
  • 2026-09-07 — The gate stayed closed for a second capture on the same five lines, and the only move was upward. Twenty-first capture: 640 listings reviewed, 20 eligible offers, 5 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged for an eighth capture. No index row was written (series_row_appended False), so ram-price-index.csv still ends at 2026-09-05 with five rows. The same five model lines qualified on 09-06 and 09-07, so unlike most captures in this series the basket did not turn over. Four of the five held to the cent: plain Vengeance $489.99, Ripjaws S5 $595.99, Trident Z5 RGB $609.99, Dominator Titanium $649.99. One rose, which ends the 09-06 streak: Corsair Vengeance RGB went from $499.99 to $529.00, up 5.80 percent, $15.625 to $16.531 per GB, with the cheapest seller moving from Newegg to B&H. The 09-06 entry recorded that nothing in the basket got more expensive; today one line did, so the body text now limits that sentence to 09-06. The floor held for a fourth capture while the retailer under it kept rotating: $489.99, $15.312 per GB, on 09-04, 09-05, 09-06 and 09-07, with the cheapest seller alternating B&H, Central Computers, B&H, Central Computers. Trident Z5 RGB did the same at $609.99, Newegg to Best Buy to Best Buy to Newegg. The price stays pinned to the cent while the shopfront rotates underneath, the attribution caveat this page has now recorded four separate times. Flare X5 was absent for a second capture and still has not repriced: no allowlisted direct retailer listed the 32GB 2x16 kit, and the Newegg rows carrying part suffix -FX5 were single modules rejected for kit_capacity_not_explicit_32gb. Best Buy and Newegg both listed a 32GB kit at $504.99 under the Flare X5 query, but the titles name Trident Z5 and part suffix -TZ5K, not -FX5; they share only the F5-6000J3636F16GX2 stem. The matcher rejected them for model_tokens_missing, correctly. I considered the opposite reading, a method-attributable miss that would have opened the gate at exactly 6, and disproved it by reading the titles. The excluded counterfactual is unchanged: the exact -FX5 part is still $444.99 at Jawa.gg and $692.72 at MemoryC.com, both rejected for seller_not_direct_allowlist. At $444.99 it would be $13.906 per GB, still below the $14.375 series record of 2026-08-30. I re-derived the rejections from this capture’s normalized.json: 620 of 640 rejected, 505 model tokens missing, 440 seller off the direct-retailer allowlist, 379 module split not explicit 2x16, 203 capacity not explicit, 105 price outside the sanity band, 83 not explicit DDR5, 31 excluded sibling-line token. This capture followed 09-06 by one day, with no gap. dataset_version 1.0.6 to 1.0.7. I updated the page text with this capture, under the change to the capture task that the 08-31 capture record recommended: no series row was appended, but the page renders the observations CSV at build time and that file gained today’s rows.
  • 2026-09-06 — The gate closed with no price movement in the surviving basket, a combination that is new. Twentieth capture: 600 listings reviewed, 21 eligible offers, 5 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged for a seventh capture. No index row was written (series_row_appended False), so ram-price-index.csv still ends at 2026-09-05 with five rows. Four of the five surviving lines held their cheapest price to the cent: plain Vengeance $489.99, Vengeance RGB $499.99, Trident Z5 RGB $609.99, Dominator Titanium $649.99. Nothing in the basket got more expensive. The one line that left is the whole event, and it never repriced: G.Skill Flare X5 6000 held $499.99 to the cent for six consecutive captures, 2026-08-30 through 2026-09-05, on the same part F5-6000J3636F16GX2-FX5, then produced no qualifying row at all. No allowlisted direct retailer listed the 32GB kit today: Newegg carried only 8GB and 16GB single modules, and Best Buy, which sold it at $499.99 on 09-04 and 09-05, did not list it. The excluded counterfactual costs this page its floor: the exact part is on sale today at $444.99 at Jawa.gg and $692.72 at MemoryC.com, both rejected for seller_not_direct_allowlist and nothing else. At $444.99 it would have been $13.906/GB, a new series low below the $14.375 record of 2026-08-30. The allowlist is deliberate, and today it is holding the index floor up. The one apparent increase is the 09-04 spec substitution running backwards: Ripjaws S5 reads $499.99 to $595.99, up 19.2 percent, but the part reverted from F5-6000J3636F16GX2-RS5K (J3636 = CL36) to F5-6000J3040F16GX2-RS5W (J3040 = CL30). The 09-04 entry recorded the outbound leg as a 16.1 percent drop and called it a substitution rather than a discount; it has now round-tripped to the cent and to the part number. That CL30 part has sat at $595.99 at Newegg on 08-29, 08-30, 09-02 and today, unchanged in eight days. That is the second reading this page published in advance and then saw confirmed, after the Trident Z5 attribution test. This capture followed 09-05 by one day, with no gap. dataset_version 1.0.5 to 1.0.6. I updated the page text with this capture, for the same reason as the 2026-08-31 gate-closed entry: the page renders the observations CSV at build time, so shipping rows without this edit would have left a gate-status paragraph reading open at six kits directly above a table showing five.
  • 2026-09-05 — Every published figure held to the cent, and for the first time in this series the headline holds at line level and is still incomplete. Nineteenth capture: 596 listings reviewed, 21 eligible offers, 6 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged for a sixth capture. Fifth index row published: median $15.625/GB, min $15.312, max $20.312, median cheapest kit $499.99. The 2026-09-05 row reproduces the 2026-09-04 row field for field, which has not happened before. All six lines held their cheapest price to the cent: Dominator Titanium $649.99, plain Vengeance $489.99, Vengeance RGB $499.99, Flare X5 $499.99, Ripjaws S5 $499.99, Trident Z5 RGB $609.99. No line repriced, so unlike the four preceding captures the median is not disguising movement underneath. What moved is depth, not price: eligible offers fell from 24 to 21 while the model count held at 6, and the loss lands on the cheapest line. On 09-04 four listings were tied at $489.99 (B&H, Best Buy x2, Central Computers); today only the Central Computers listing survives, the same listing at the same price on both days. The floor held at $15.312 because one of four tied offers remained, not because a price level held. A floor four listings deep and a floor one listing deep are different market facts, and the index row cannot distinguish them. The reported seller moving from B&H to Central Computers is a tie-break between equal prices, not a move. The 09-02 attribution reading now has a controlled test, and it passed: Trident Z5 RGB 6400 made the same Newegg-to-Best Buy swap on the identical part F5-6400J3239G16GX2-TZ5K and held $609.99 to the cent, where the same swap on 09-02 registered $609.99 to $740.69, up 21.4 percent. The same part made the same swap between the same two retailers and this time held its price, so a retailer swap is not a price signal in this series. The floor was again set by a looser-timing part: today’s cheapest is CMK32GX5M2E6000Z36 (Z36 = CL36) on a line labelled CL30, while that line’s actual CL30 part CMK32GX5M2B6000C30 sits at $549.99 at the same retailer on the same day, $60 dearer; one of yesterday’s departed $489.99 listings stated CL38-44-44-96 outright. Same defect class as 2026-08-24, 09-02 and 09-04. The rows stay as captured, uncorrected. This capture followed 09-04 by one day, with no gap. dataset_version 1.0.4 to 1.0.5. I updated the page text with this capture.
  • 2026-09-04 — The gate is open at exactly the minimum, 6 of 12, and the median fell 8.8 percent while the floor rose. Eighteenth capture: 560 listings reviewed, 24 eligible offers, method ram-usd-per-gb-discovery-v2 unchanged for a fifth capture. Fourth index row published: median $15.625/GB, min $15.312, max $20.312, median cheapest kit $499.99. No capture ran on 2026-09-03, so this row follows 09-02 by two days, and nothing is interpolated across the gap, because a price observation is timestamped and unrecoverable. The prediction from 09-02 was tested and held: the 09-02 entry argued Trident Z5 RGB 6400’s 21.4 percent jump was shopfront attribution, not a price move, and it has now round-tripped on the identical part F5-6400J3239G16GX2-TZ5K: Newegg $609.99 on 08-30 and 09-01, Best Buy $740.69 on 09-02, back to Newegg $609.99 today, to the cent. A 21 percent rise and an 18 percent fall two days apart were the retailer changing both times, not the price. The largest apparent drop is a spec substitution: G.Skill Ripjaws S5 reads $595.99 to $499.99, down 16.1 percent, but the part changed from F5-6000J3040F16GX2-RS5W (J3040 = CL30) to F5-6000J3636F16GX2-RS5K (J3636 = CL36), a looser-timing kit satisfying a CL30-labelled line, the same defect class first flagged 2026-08-24 on a CL38 Vengeance. The rows stay as captured, uncorrected. Both cheap lines rose: plain Vengeance $479.99 to $489.99 (+2.1 percent, Central Computers to B&H) and Vengeance RGB $469.59 to $499.99 (+6.5 percent, Best Buy to Newegg, and on a different part again, CMH32GX5M2B6000C38 CL38 to CMH32GX5M2E6000C36W CL36). Dominator Titanium held $649.99 at Newegg to the cent; Flare X5 held $499.99 to the cent while moving from Newegg to Best Buy. Two lines left the pool, neither repriced: Trident Z5 Neo ($619.99) and TeamGroup T-Force Delta RGB ($499.99). That is what takes the basket from 8 to 6, and with the expensive tail gone three of the six kits sit at exactly $499.99, so the median is pinned at $15.625 by a three-way tie rather than by a distribution. Four captures, four different misreadings of the same headline: on 08-31 the median fell while nothing got cheaper; on 09-01 it held while a kit rose 20 percent; on 09-02 it rose 7.5 percent while three kits held flat and one fell 17 percent; today it fell 8.8 percent while both cheap lines rose and the floor went up. dataset_version 1.0.3 to 1.0.4. I updated the page text with this capture.
  • 2026-09-02 — The gate is open a second day, at 8 of 12, and the median rose 7.5 percent while almost nothing got more expensive. Seventeenth capture: 560 listings reviewed, 24 eligible offers, 8 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged for a fourth straight day. Third index row published: median $17.125/GB, min $14.675, max $23.147, median cheapest kit $547.99. This is the largest move between published index rows since the gate opened, and it is not a market-wide increase. Three lines held flat to the cent (Dominator Titanium $649.99 Newegg, plain Vengeance $479.99 Central Computers, Flare X5 $499.99 Newegg), one fell 16.8 percent (Ripjaws S5 $715.94 to $595.99), and an eighth line joined below the old median (TeamGroup T-Force Delta RGB $499.99, $15.625 per GB, its first appearance in this series). Without that new line the median would have been $18.625, higher still, so the new kit pulled the median down $1.50 rather than pushing it up. What actually moved is which retailer surfaced. Two G.Skill parts swapped shopfronts in opposite directions on the same day: Ripjaws S5, identical part F5-6000J3040F16GX2-RS5W, went from Best Buy $715.94 to Newegg $595.99; Trident Z5 RGB 6400, identical part F5-6400J3239G16GX2-TZ5K, went from Newegg $609.99 to Best Buy $740.69, up 21.4 percent. Same parts, same week, roughly a 20 percent spread between the two retailers in both cases. Only Trident Z5 RGB is a clean like-for-like increase. Trident Z5 Neo also rose, $509.99 to $619.99, but is not like-for-like: yesterday’s cheapest was part F5-6000J3238F16GX2-TZ5NR and today’s F5-6000J3036F16GX2-TZ5NRW, a different SKU, and the $619.99 white variant was present at $619.99 yesterday too. That departure drives the median: yesterday the 4th of 7 values sat at $15.937 mid-distribution; today it is gone and an eight-line median averages across a $3.00 hole between $15.625 and $18.625. Three consecutive days, three different misreadings: on 08-31 the median fell while nothing got cheaper; on 09-01 it held while a kit rose 20 percent; today it rose 7.5 percent while three kits held flat and one fell 17 percent. The floor moved without a reprice: min $14.375 to $14.675, because the $459.99 B&H Vengeance RGB listing left the pool. Today’s cheapest is $469.59 at Best Buy, model CMH32GX5M2B6000C38, a CL38 kit satisfying a CL30-labelled line: the identical listing, price and seller first flagged on 2026-08-24, back after nine days to set the headline figure again. The rows stay as captured, uncorrected. I also fixed an older omission: the 09-01 commit bumped dataset_version to 1.0.2 without adding a 1.0.2 change log entry, the same omission the 08-31 entry fixed for 1.0.0, recurring one day after it was fixed. I backfilled it from the shipped series row and labelled it in the entry as written on 09-02. dataset_version 1.0.2 to 1.0.3. I updated the page text with this capture.
  • 2026-09-01 — The gate reopened at 7 of 12, and today the median is the number to distrust. Sixteenth capture: 718 listings reviewed, 25 eligible offers, 7 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged for a third straight day. Second index row published: median $15.937/GB, min $14.375, max $22.373, median cheapest kit $509.99. Like the 2026-08-31 close and unlike the 2026-08-30 opening, this movement is not method-attributable: the same acceptance rule read 7 lines on 08-30, 5 on 08-31, and 7 again today. The two lines that left on 08-31 both returned, which confirms that close was result-pool churn rather than a market event. Read the median with care, for the opposite reason to yesterday: median, min and median kit price all came back to the cent at their 08-30 values ($15.937, $14.375, $509.99), but the market did not. G.Skill Ripjaws S5 6000 CL30 returned at $715.94 at Best Buy against $595.99 at Newegg on 08-30, on the same manufacturer part F5-6000J3040F16GX2-RS5W, so this is a like-for-like comparison and not a basket artifact: a $119.95 move, up 20.1 percent, and the only reason max rose from $20.312 to $22.373. G.Skill Trident Z5 RGB 6400 CL32 returned at $609.99 at Newegg, the identical listing, price and seller as 08-30. The five lines present throughout held: Vengeance RGB $459.99 at B&H and Dominator Titanium $649.99 flat to the cent, plain Vengeance $479.99 at Central Computers, Flare X5 $499.99 at Newegg, and Trident Z5 Neo held $509.99 while moving from Best Buy back to Newegg. On 08-31 the median fell while nothing got cheaper; today it is unchanged while a tracked kit rose 20 percent. Both are the same defect: a median over a shifting seven-line basket is insensitive to movement at the top of the distribution. Both are why publish_ready stays False. I updated the page text with this capture.
  • 2026-08-31 — The gate closed again, one day after it first opened, and the reason is the basket’s composition rather than a price move. Fifteenth capture: 680 listings reviewed, 21 eligible offers, 5 of 12 qualifying models against a minimum of 6, method ram-usd-per-gb-discovery-v2 unchanged from 2026-08-30. No index row was written and series_row_appended is False, so ram-price-index.csv still holds exactly one row (2026-08-30). Because the method did not change between the two days, this movement is not method-attributable the way the 2026-08-30 opening was: the same acceptance rule saw 7 lines yesterday and 5 today. Two lines left the result set outright, and they were the two most expensive: G.Skill Ripjaws S5 6000 CL30 ($595.99, Newegg) and G.Skill Trident Z5 RGB 6400 CL32 ($609.99, Newegg). No line was added. Of the five lines present on both days, four held price to the cent (Vengeance RGB $459.99, Flare X5 $499.99, Trident Z5 Neo $509.99, Dominator Titanium $649.99) and the fifth moved only because its seller changed: plain Vengeance went from $469.99 at B&H to $479.99 at Central Computers, and Trident Z5 Neo held $509.99 while moving from Newegg to Best Buy. The cheapest qualifying offer is $459.99 ($14.375/GB, Corsair Vengeance RGB at B&H), the same listing and price as 2026-08-30. Read the median with care: the median cheapest $/GB across qualifying lines fell from $15.937 to $15.625, but not one tracked kit got cheaper. The drop is entirely the arithmetic of losing the two priciest lines from the basket. That is the failure mode this series exists to make visible, and it is why a median over a shifting basket is gated at six lines rather than published at any count. I updated the page text with this capture: without that edit the gate-status paragraph would have read ‘open’ directly beneath a table whose newest rows show it closed.
  • 2026-08-30 — The activation gate opened, and it opened on a method change rather than a market move. Fourteenth capture: 680 listings reviewed, 21 eligible offers, 7 of 12 qualifying models against a minimum of 6. First index row published: median $15.937/GB, min $14.375, max $20.312, median cheapest kit $509.99, method ram-usd-per-gb-discovery-v2. The rule changed on 2026-08-29: the module-split matcher accepted the prose ‘dual channel’ but rejected manufacturer part numbers encoding the same 2x16 fact (G.Skill ‘F5-…F16GX2-…’ = 16GB x 2), which are strictly more authoritative than title prose. Correcting that inconsistency qualified three G.Skill lines and moved the count from 4 to 7. I measured the bare word ‘Kit’ and did not accept it: a ‘32GB kit’ does not state its module count, and accepting it would have added 3 offers and zero new model lines. A v2 capture on 2026-08-29 was held rather than published, because that UTC day already carried v1 observations and the index row would not have been reproducible from the file it cites; 2026-08-30 is a clean single-method day, so the first published row is reproducible by construction. publish_ready remains False: direct-retailer stock is still not independently confirmed.
  • 2026-08-24 — Twelfth capture: 706 listings reviewed, 16 eligible offers, still 3 of 12 qualifying models. The six-day $459.99 streak ended, but not by a repricing: the B&H listing behind it left the result set, and not one of the 13 listings present on both days changed price. The cheapest qualifying offer is now $469.59 ($14.675/GB, Corsair Vengeance RGB at Best Buy), a listing new to the set. A new flag, not yet verified and not corrected: that listing is model CMH32GX5M2B6000C38, a CL38 part, while the line it satisfies is labelled CL30. Its CL30 siblings all sit at $619.99. The headline number is therefore set by a looser-timing kit than the line name implies.
  • 2026-08-23 — Eleventh capture: 716 listings reviewed, 16 eligible offers, still 3 of 12 qualifying models; cheapest qualifying offer flat at $459.99 ($14.375/GB, B&H) for a sixth day, unchanged since 2026-08-18. Second consecutive capture with the plain Vengeance line’s excluded_tokens active, and the fix reproduced: 0 of its 7 rows are RGB-titled and it held independently at $479.99 ($15.00/GB, Central Computers, same listing as 2026-08-22). The filter held on a second consecutive capture. I updated the page text with this capture.
  • 2026-08-22 — Tenth capture: 624 listings reviewed, 17 eligible offers, still 3 of 12 qualifying models; cheapest qualifying offer flat at $459.99 ($14.375/GB, B&H) since 2026-08-18. First capture taken with the plain Vengeance line’s excluded_tokens active: 0 of its 9 rows are RGB-titled, versus 5 of 13 on 2026-08-21, and the line now prices independently at $479.99 ($15.00/GB, Central Computers) rather than echoing the RGB line’s B&H listing. I updated the page text with this capture, so the page does not trail the table it renders.
  • 2026-08-21 — Data-quality correction, prospective: the plain Corsair Vengeance line’s match tokens were a subset of the RGB line’s, so RGB-titled listings could satisfy the plain line — on 2026-08-21, 5 of its 13 rows (including its cheapest) were RGB listings; the true cheapest non-RGB plain-line offer that day was $479.99. Captures from 2026-08-18 through 2026-08-21 may carry the same contamination on that one line. The collector now rejects excluded tokens (regression-tested); rows from 2026-08-22 are clean. Historical rows are retained as captured rather than rewritten.
  • 2026-08-21 — Ninth capture: 680 listings reviewed, 21 eligible offers, still 3 of 12 qualifying models; cheapest flat at $459.99 ($14.375/GB, B&H) since 2026-08-18. Correction: the rendered table had advanced to the 2026-08-21 capture while the prose stopped at 2026-08-18 — the same drift class the 0.9.2 entry fixed, recurring because the daily collector updates the CSV but not this page. Captures seven through nine (08-19: 590 reviewed/24 eligible, 08-20: 616/24, 08-21: 680/21, from the capture receipts) are now described in prose.
  • 2026-08-18 — Sixth capture completed after one missed calendar day: 583 listings reviewed, 25 eligible offers, still 3 of 12 qualifying models. The cheapest qualifying direct-retailer observation moved from $449.99 to $459.99 ($14.375/GB). The activation gate stays closed and no synthetic index row was written.
  • 2026-08-14 — The build-time table renders the latest capture in the raw CSV, which had advanced to 2026-08-14 (24 qualifying offers) while the page prose stopped at the 2026-08-13 capture. Day-three counts added and re-derived from the shipped CSV; the 3-of-12 gate status and the $449.99 cheapest offer were unchanged by the newer capture.
Corrections
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About the author

Written by Lowell K. Wood IV, who builds and runs TechFuelHQ from St. Louis, Missouri.